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# Copyright (c) 2016 Georgia Institute of Technology
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# Authors: Tushar Krishna
from MemObject import MemObject
from m5.params import *
from m5.proxy import *
class GarnetSyntheticTraffic(MemObject):
type = 'GarnetSyntheticTraffic'
cxx_header = \
"cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.hh"
block_offset = Param.Int(6, "block offset in bits")
num_dest = Param.Int(1, "Number of Destinations")
memory_size = Param.Int(65536, "memory size")
sim_cycles = Param.Int(1000, "Number of simulation cycles")
num_packets_max = Param.Int(-1, "Max number of packets to send. \
Default is to keep sending till simulation ends")
single_sender = Param.Int(-1, "Send only from this node. \
By default every node sends")
single_dest = Param.Int(-1, "Send only to this dest. \
Default depends on traffic_type")
traffic_type = Param.String("uniform_random", "Traffic type")
inj_rate = Param.Float(0.1, "Packet injection rate")
inj_vnet = Param.Int(-1, "Vnet to inject in. \
0 and 1 are 1-flit, 2 is 5-flit. \
Default is to inject in all three vnets")
precision = Param.Int(3, "Number of digits of precision \
after decimal point")
response_limit = Param.Cycles(5000000, "Cycles before exiting \
due to lack of progress")
test = MasterPort("Port to the memory system to test")
system = Param.System(Parent.any, "System we belong to")